81997803

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{58031}}^1$

素因数の和:58194

約数の個数: 12

約数和(自身を含む): 119197728

約数和(自身を除く): 37199925

約数列:

[1, 3, 9, 157, 471, 1413, 58031, 174093, 522279, 9110867, 27332601, 81997803]

約数ペア:

[(1, 81997803), (3, 27332601), (9, 9110867), (157, 522279), (471, 174093), (1413, 58031)]